Safety Checks; Maintenance - Wacker Neuson BH 22 Operator's Manual

Safety instructions
2.2.17 Make sure that sufficient fresh air is available when operating drilling
2.2.18 Do not operate this machine in areas where explosions may occur.
2.3

Safety checks

2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
2.4

Maintenance

2.4.1
2.4.2
2.4.3
2.4.4
SV00044GB.fm
and breaking hammers with combustion engines in enclosed areas,
tunnels, adits, or deep trenches. For this particular use we offer
electrically driven drilling and breaking hammers.
Drilling and breaking hammers may only be operated with all safety
devices installed.
Before starting operation, the operator has to check that all control and
safety devices function properly.
Before starting operation, the overload clutch of drilling hammers has
to be checked for proper functioning.
In case of defects of the safety devices or other defects reducing the
operational safety of the drilling and breaking hammers, the supervisor
has to be informed immediately.
The machine must to be switched off immediately in case of defects
jeopardizing the operational safety of the equipment.
Only use original spare parts. Modifications to this machine, including
the adjustment of the maximum engine speed set by the manufacturer,
are subject to the express approval of WACKER. In case of
nonobservance all liabilities shall be refused.
Stop engine and pull off spark plug cap (if available) before carrying
out maintenance jobs, to avoid unintentional starting of the machine.
Deviations from this are only allowed if the maintenance job requires a
running engine.
Take care when checking the ignition system.
The electronic ignition system produces a very high voltage.
All safety devices must be reinstalled properly immediately after
maintenance and repair jobs have been completed.
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